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Digital Electronics

EEE · Quiz · Fall 26

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Section C · Batch 43

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Md. Sakib Khan Dolar
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Digital Electronics [0714-323] CT# 01; Fall 2026 Student ID: Name: Section: Full Marks: 15 [CO1] Time: 20 Min 1. Convert the decimal number 2421 in 2 4 2 1 code and 8 4 -2 -1 code. (5) 2. (a) Write the truth table and logic symbols of universal logic gates. (5) (b) Convert the decimal number 2780.5 to base 8 and 4. 3. Given, two binary numbers X=10100 and Y=1011. Subtract X-Y using r's complement. (5)